55887300

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{2957}}^1$

素因数の和:2987

約数の個数: 144

約数和(自身を含む): 205403520

約数和(自身を除く): 149516220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 84, 90, 100, 105, 108, 126, 135, 140, 150, 175, 180, 189, 210, 225, 252, 270, 300, 315, 350, 378, 420, 450, 525, 540, 630, 675, 700, 756, 900, 945, 1050, 1260, 1350, 1575, 1890, 2100, 2700, 2957, 3150, 3780, 4725, 5914, 6300, 8871, 9450, 11828, 14785, 17742, 18900, 20699, 26613, 29570, 35484, 41398, 44355, 53226, 59140, 62097, 73925, 79839, 82796, 88710, 103495, 106452, 124194, 133065, 147850, 159678, 177420, 186291, 206990, 221775, 248388, 266130, 295700, 310485, 319356, 372582, 399195, 413980, 443550, 517475, 532260, 558873, 620970, 665325, 745164, 798390, 887100, 931455, 1034950, 1117746, 1241940, 1330650, 1552425, 1596780, 1862910, 1995975, 2069900, 2235492, 2661300, 2794365, 3104850, 3725820, 3991950, 4657275, 5588730, 6209700, 7983900, 9314550, 11177460, 13971825, 18629100, 27943650, 55887300]

約数ペア:

[(1, 55887300), (2, 27943650), (3, 18629100), (4, 13971825), (5, 11177460), (6, 9314550), (7, 7983900), (9, 6209700), (10, 5588730), (12, 4657275), (14, 3991950), (15, 3725820), (18, 3104850), (20, 2794365), (21, 2661300), (25, 2235492), (27, 2069900), (28, 1995975), (30, 1862910), (35, 1596780), (36, 1552425), (42, 1330650), (45, 1241940), (50, 1117746), (54, 1034950), (60, 931455), (63, 887100), (70, 798390), (75, 745164), (84, 665325), (90, 620970), (100, 558873), (105, 532260), (108, 517475), (126, 443550), (135, 413980), (140, 399195), (150, 372582), (175, 319356), (180, 310485), (189, 295700), (210, 266130), (225, 248388), (252, 221775), (270, 206990), (300, 186291), (315, 177420), (350, 159678), (378, 147850), (420, 133065), (450, 124194), (525, 106452), (540, 103495), (630, 88710), (675, 82796), (700, 79839), (756, 73925), (900, 62097), (945, 59140), (1050, 53226), (1260, 44355), (1350, 41398), (1575, 35484), (1890, 29570), (2100, 26613), (2700, 20699), (2957, 18900), (3150, 17742), (3780, 14785), (4725, 11828), (5914, 9450), (6300, 8871)]